activity
20182023
most citedPothole Detection Based on Disparity Transformation and Road Surface Modeling

269 citations · 1.5k across the 54 of their papers we have counts for

collaborators

54 papers

cs.CV2023★ 63 cited

RoadFormer: Duplex Transformer for RGB-Normal Semantic Road Scene Parsing

Jiahang Li, Yikang Zhang, Peng Yun +3

The recent advancements in deep convolutional neural networks have shown significant promise in the domain of road scene parsing. Nevertheless, the existing works focus primarily o…

cs.RO2023

Dive Deeper into Rectifying Homography for Stereo Camera Online Self-Calibration

Hongbo Zhao, Yikang Zhang, Qijun Chen +1

Accurate estimation of stereo camera extrinsic parameters is the key to guarantee the performance of stereo matching algorithms. In prior arts, the online self-calibration of stere…

cs.RO2023★ 9 cited

Freespace Optical Flow Modeling for Automated Driving

Yi Feng, Ruge Zhang, Jiayuan Du +2

Optical flow and disparity are two informative visual features for autonomous driving perception. They have been used for a variety of applications, such as obstacle and lane detec…

cs.LG2023

Self-attention Dual Embedding for Graphs with Heterophily

Yurui Lai, Taiyan Zhang, Rui Fan

Graph Neural Networks (GNNs) have been highly successful for the node classification task. GNNs typically assume graphs are homophilic, i.e. neighboring nodes are likely to belong…

cs.CV2023★ 1 cited

D2NT: A High-Performing Depth-to-Normal Translator

Yi Feng, Bohuan Xue, Ming Liu +2

Surface normal holds significant importance in visual environmental perception, serving as a source of rich geometric information. However, the state-of-the-art (SoTA) surface norm…

cs.CV2023★ 3 cited

Temporal Segment Transformer for Action Segmentation

Zhichao Liu, Leshan Wang, Desen Zhou +5

Recognizing human actions from untrimmed videos is an important task in activity understanding, and poses unique challenges in modeling long-range temporal relations. Recent works…

cs.AR2023

CXL over Ethernet: A Novel FPGA-based Memory Disaggregation Design in Data Centers

Chenjiu Wang, Ke He, Ruiqi Fan +4

Memory resources in data centers generally suffer from low utilization and lack of dynamics. Memory disaggregation solves these problems by decoupling CPU and memory, which current…

cs.CV2021

Robust Edge-Direct Visual Odometry based on CNN edge detection and Shi-Tomasi corner optimization

Kengdong Lu, Jintao Cheng, Yubin Zhou +3

In this paper, we propose a robust edge-direct visual odometry (VO) based on CNN edge detection and Shi-Tomasi corner optimization. Four layers of pyramids were extracted from the…

cs.CV2021

SCV-Stereo: Learning Stereo Matching from a Sparse Cost Volume

Hengli Wang, Rui Fan, Ming Liu

Convolutional neural network (CNN)-based stereo matching approaches generally require a dense cost volume (DCV) for disparity estimation. However, generating such cost volumes is c…

cs.CV2021

Co-Teaching: An Ark to Unsupervised Stereo Matching

Hengli Wang, Rui Fan, Ming Liu

Stereo matching is a key component of autonomous driving perception. Recent unsupervised stereo matching approaches have received adequate attention due to their advantage of not r…

cs.CV2021★ 3 cited

SNE-RoadSeg+: Rethinking Depth-Normal Translation and Deep Supervision for Freespace Detection

Hengli Wang, Rui Fan, Peide Cai +1

Freespace detection is a fundamental component of autonomous driving perception. Recently, deep convolutional neural networks (DCNNs) have achieved impressive performance for this…

cs.RO2021

End-to-End Interactive Prediction and Planning with Optical Flow Distillation for Autonomous Driving

Hengli Wang, Peide Cai, Rui Fan +2

With the recent advancement of deep learning technology, data-driven approaches for autonomous car prediction and planning have achieved extraordinary performance. Nevertheless, mo…

cs.LG2021

SAS: A Simple, Accurate and Scalable Node Classification Algorithm

Ziyuan Wang, Feiming Yang, Rui Fan

Graph neural networks have achieved state-of-the-art accuracy for graph node classification. However, GNNs are difficult to scale to large graphs, for example frequently encounteri…

cs.RO2021

S2P2: Self-Supervised Goal-Directed Path Planning Using RGB-D Data for Robotic Wheelchairs

Hengli Wang, Yuxiang Sun, Rui Fan +1

Path planning is a fundamental capability for autonomous navigation of robotic wheelchairs. With the impressive development of deep-learning technologies, imitation learning-based…

cs.CV2021★ 86 cited

PVStereo: Pyramid Voting Module for End-to-End Self-Supervised Stereo Matching

Hengli Wang, Rui Fan, Peide Cai +1

Supervised learning with deep convolutional neural networks (DCNNs) has seen huge adoption in stereo matching. However, the acquisition of large-scale datasets with well-labeled gr…

cs.CV2021★ 108 cited

Dynamic Fusion Module Evolves Drivable Area and Road Anomaly Detection: A Benchmark and Algorithms

Hengli Wang, Rui Fan, Yuxiang Sun +1

Joint detection of drivable areas and road anomalies is very important for mobile robots. Recently, many semantic segmentation approaches based on convolutional neural networks (CN…

cs.GR2021

GPU Optimization for High-Quality Kinetic Fluid Simulation

Yixin Chen, Wei Li, Rui Fan +1

Fluid simulations are often performed using the incompressible Navier-Stokes equations (INSE), leading to sparse linear systems which are difficult to solve efficiently in parallel…

econ.EM2021★ 5 cited

Predictive Quantile Regression with Mixed Roots and Increasing Dimensions: The ALQR Approach

Rui Fan, Ji Hyung Lee, Youngki Shin

In this paper we propose the adaptive lasso for predictive quantile regression (ALQR). Reflecting empirical findings, we allow predictors to have various degrees of persistence and…

cs.CV2020★ 5 cited

Rethinking Road Surface 3D Reconstruction and Pothole Detection: From Perspective Transformation to Disparity Map Segmentation

Rui Fan, Umar Ozgunalp, Yuan Wang +2

Potholes are one of the most common forms of road damage, which can severely affect driving comfort, road safety and vehicle condition. Pothole detection is typically performed by…

cs.CV2020★ 28 cited

Computer Stereo Vision for Autonomous Driving

Rui Fan, Li Wang, Mohammud Junaid Bocus +1

As an important component of autonomous systems, autonomous car perception has had a big leap with recent advances in parallel computing architectures. With the use of tiny but ful…

cs.RO2020★ 79 cited

Learning Collision-Free Space Detection from Stereo Images: Homography Matrix Brings Better Data Augmentation

Rui Fan, Hengli Wang, Peide Cai +4

Collision-free space detection is a critical component of autonomous vehicle perception. The state-of-the-art algorithms are typically based on supervised learning. The performance…

cs.CV2020

Conditional Link Prediction of Category-Implicit Keypoint Detection

Ellen Yi-Ge, Rui Fan, Zechun Liu +1

Keypoints of objects reflect their concise abstractions, while the corresponding connection links (CL) build the skeleton by detecting the intrinsic relations between keypoints. Ex…

cs.CV2020★ 3 cited

CoT-AMFlow: Adaptive Modulation Network with Co-Teaching Strategy for Unsupervised Optical Flow Estimation

Hengli Wang, Rui Fan, Ming Liu

The interpretation of ego motion and scene change is a fundamental task for mobile robots. Optical flow information can be employed to estimate motion in the surroundings. Recently…

cs.RO2020

Loop-box: Multi-Agent Direct SLAM Triggered by Single Loop Closure for Large-Scale Mapping

M Usman Maqbool Bhutta, Manohar Kuse, Rui Fan +2

In this paper, we present a multi-agent framework for real-time large-scale 3D reconstruction applications. In SLAM, researchers usually build and update a 3D map after applying no…